Masteries are special trees of skills that can be either offense, defense or utility, which your champion can use during a battle when playing League of Legends. This tutorial goes in-depth into the mechanics and math of masteries, so you can make sure to choose the best masteries for your particular champion.

Become a champion at League of Legends. League of Legends is a free to play MMORTS (massively multiplayer real time strategy game) published by Riot Games. Play your champion and fight team battles to defend your tower while trying to take your opponents' home base! Check out this video tutorial so you can always be the best when you play.

Description of the game on Riot Games: "League of Legends is a session-based, multiplayer online battle-arena game where rival teams compete against one another for victory on highly stylized battlefields and landscapes. Built by a veteran development team and the original creators of Defense of the Ancients (one of the world'­s most popular player-made mods), League of Legends combines elements of the role-playing and strategy genres with addictive battle action. League of Legends brings accessible, replayable and endlessly competitive gameplay that deepens with the player's commitment."